2026 Hackaday Supercon: Call For Proposals

We are absolutely stoked to announce that the Hackaday Superconference is taking place this year November 6th through 8th in glorious Pasadena California, and we want to see you there! …read more

The Death Of Physical Media And The Real Challenges To Software Archiving

Along with the many displays of outrage, gnashing of teeth and other displays of profound grief at the recent news that Sony will no longer manufacture physical game discs come …read more

A Brief History Of The Crazy Old 7-Segment Display

How old is the seven-segment display? Surely it is a product of the 1970s. After all, calculators started showing up, and the height of junior high humor was plugging 7734 …read more

FLOSS Weekly Episode 874: Really, We Do PDFs

This week Jonathan chats with Andrea Gallo about RISC-V! What does it mean for RISC-V to be an Open ISA? Where is RISC-V popping up, and what’s the new frontier? …read more

Linux Fu: The Local Phonebook

I’ll admit it: I miss the simplicity of /etc/hosts. There was something elegant about it. You wanted laserprinter to mean 192.168.1.40, so you opened a text file and wrote: 192.168.1.40 …read more

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The Need For Speed: Internet Speed Measurement (or DIY?)

1 Comment
By Al Williams | July 22, 2026

Car enthusiasts want to know how quickly they can make a quarter mile. Weightlifters are forever trying to add one more plate to the bar. Internet denizens have their own …read more
Dress Up Your YubiKey With This Web-Based Tool

2 Comments
By Tom Nardi | July 22, 2026

The combination of hardware required to make use of this project is specific enough that we imagine only a relatively limited number of readers will actually be able to try …read more
Compile Here, Run Everywhere: Crosstool-Ng

3 Comments
By Al Williams | July 22, 2026

In a recent post, I mentioned that I wanted to build some tools for a stripped-down Linux running on a 3D printer with a MIPS CPU. I had two options: …read more
Old TV Vacuum Tube Turned DIY X-Ray Machine

13 Comments
By Julian Scheffers | July 22, 2026

Just because you probably shouldn’t make a DIY X-ray machine, doesn’t mean nobody would. [mircemk] shows off his DIY unit, how it works, how to use it safely and of …read more
60 FPS NES Emulator On ESP32

7 Comments
By Bryan Cockfield | July 22, 2026

At least in theory, video games are more resistant to becoming lost media thanks to their digital nature — they’re easy to copy and emulators have saved many titles that …read more
A Smarter DIY Air Filter

19 Comments
By Navarre Bartz | July 21, 2026

As predominantly indoor creatures, it’s important to maintain a healthy habitat for the hacker. [Kishan Pratap Singh] designed a clever solution in AirSense, an ESP32-powered air filter. If you’re thinking …read more
Open Source Vacuum Avoids Cloud

22 Comments
By Bryan Cockfield | July 21, 2026

As more and more of the technology that we paid for turns becomes a subscription, there’s slowly been a momentum shift in the open source world of building replacements for …read more

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Hackaday

2026 Hackaday Supercon: Call For Proposals

The Death Of Physical Media And The Real Challenges To Software Archiving

A Brief History Of The Crazy Old 7-Segment Display

FLOSS Weekly Episode 874: Really, We Do PDFs

Linux Fu: The Local Phonebook

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The Need For Speed: Internet Speed Measurement (or DIY?)

Postal IRCs Are Almost A Thing Of The Past

Launching Rockets Is Hard, Bring Them Back Is Harder

Putting Some Zig In A Linux-Based 3D Printer

UDP Broadcasting And The Joys Of IPv4 Subnetting

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Compile Here, Run Everywhere: Crosstool-Ng

Giving Resin 3D Printers Another Shot After Six Years

Hackaday Europe 2026: Project Gigapixel

Hackaday Links: July 19, 2026

Simple Games From A Simpler Time

2026 Hackaday Supercon: Call For Proposals

The Death Of Physical Media And The Real Challenges To Software Archiving

A Brief History Of The Crazy Old 7-Segment Display

FLOSS Weekly Episode 874: Really, We Do PDFs

Linux Fu: The Local Phonebook

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